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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada hace 30 min
22,093
Total alertas
4671
Críticas
16834
Altas
8
Ransomware
1009
Esta semana
RSS
M Crítico vulnerabilidad
22/09/2026
[CVE-2026-87080] Net::IDN::Punycode::PP versions before 2.590 for Perl decode a truncated label to a name containing …
Net::IDN::Punycode::PP versions before 2.590 for Perl decode a truncated label to a name containing a character it never encoded in decode_punycode. The pure-Perl decoder reads one digit at a time with four-argument substr and tests the result with defined to detect the end of the input. substr on an exhausted string returns the empty string rather than undef, so decoding continues past the end. …
M Alto vulnerabilidad
22/09/2026
[CVE-2026-87082] Net::IDN::Punycode versions before 2.590 for Perl hang, crash or return a wrong label via unvalidate…
Net::IDN::Punycode versions before 2.590 for Perl hang, crash or return a wrong label via unvalidated malformed UTF-8 in encode_punycode. Neither backend checks that its input is well-formed UTF-8, so a string with the UTF-8 flag set over malformed bytes, as the :utf8 PerlIO layer produces from any malformed input, reaches the encoder unchecked. On perl 5.32 and later the XS backend reports a mal…
M Alto vulnerabilidad
04/08/2026
[CVE-2026-25292] Memory Corruption when processing untrusted user input in the fastboot command handler for audio fra…
Memory Corruption when processing untrusted user input in the fastboot command handler for audio framework configuration.
J Alto vulnerabilidad
09/07/2026
[CVE-2026-57026] An Improper Validation of Syntactic Correctness of Input vulnerability in the SIP plugin of Juniper …
An Improper Validation of Syntactic Correctness of Input vulnerability in the SIP plugin of Juniper Networks Junos OS on MX Series with SPC3 and SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).If the SIP ALG is enabled on an affected device, the processing of a malformed SIP invite packet will cause a flow processing daemon (flowd) crash and restart.…
N Alto vulnerabilidad
12/06/2026
[CVE-2026-48059] Netty is a network application framework for development of protocol servers and clients. Prior to v…
Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, the HAProxy PROXY protocol v2 codec in netty leaks native or heap memory on every connection when a client sends a syntactically valid header containing nested `PP2_TYPE_SSL` TLVs (type-length-value records) at depth two or greater. The leak occurs on the succ…
M Alto vulnerabilidad
10/06/2026
[CVE-2026-50131] Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Fedify pre…
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Fedify previously addressed SSRF/internal network access in GHSA-p9cg-vqcc-grcx by adding public URL validation before runtime document and media fetching. However, the IPv4 validation logic present starting in version 0.11.2 and prior to versions 1.9.12, 1.10.11, 2.0.19, 2.1.15, and 2.2.4 appears incomplete.…
M Alto vulnerabilidad
04/06/2026
[CVE-2025-8873] On affected platforms running Arista EOS with IPsec configured, a specially crafted packet can cause…
On affected platforms running Arista EOS with IPsec configured, a specially crafted packet can cause the dataplane to stop processing all IPsec traffic. The control plane may detect this condition, and attempt to reset the IPsec processing pipeline. After reset traffic may not resume being processed. There is no impact to non-IPsec traffic or to IPsec traffic not originating or terminating on the …